11928133 has 8 divisors (see below), whose sum is σ = 13656320. Its totient is φ = 10206000.

The previous prime is 11928113. The next prime is 11928139. The reversal of 11928133 is 33182911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11928133 - 2¹⁷ = 11797061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11928139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (1707040).

Almost surely, 2^11928133 is an apocalyptic number.

It is an amenable number.

11928133 is a deficient number, since it is larger than the sum of its proper divisors (1728187).

11928133 is an equidigital number, since it uses as much as digits as its factorization.

11928133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027.

The product of its digits is 1296, while the sum is 28.

The square root of 11928133 is about 3453.7129295875. The cubic root of 11928133 is about 228.4848931912.

The spelling of 11928133 in words is "eleven million, nine hundred twenty-eight thousand, one hundred thirty-three".